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The correct answer is 11 but I want step by step explination.please answer it correctly I will report your answer.​

Answer»

Step-by-step EXPLANATION:

✯Theorem

SUM of interior ANGLE is equal to the opposite exterior angle .

✯According to the question

(7x-3°) + (4x-7) = 111

11x-10 = 111

11x= 111+10

11x = 121

x = 121/11 = 11

★ ➪ Answer = 11



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